| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $28.51 | 7.707% | $30.7073 | $30.71 | $30.70 | $30.70 |
| Purchase #2 | $174.88 | 8.353% | $189.4877 | $189.49 | $189.50 | $189.50 |
| Purchase #3 | $178.63 | 6.659% | $190.525 | $190.53 | $190.55 | $190.50 |
| Purchase #4 | $72.50 | 5.578% | $76.5441 | $76.54 | $76.55 | $76.50 |
| Purchase #5 | $84.63 | 7.820% | $91.2481 | $91.25 | $91.25 | $91.20 |
| Purchase #6 | $87.63 | 8.666% | $95.224 | $95.22 | $95.20 | $95.20 |
| Purchase #7 | $224.26 | 5.628% | $236.8814 | $236.88 | $236.90 | $236.90 |
| 7 purchase totals = | $851.04 | $910.6176 | $910.62 | $910.65 | $910.50 | |